Arnold Prewitt, 43, of Nederland passed away Friday, October 23, 2009 at Memorial Medical Center in Livingston.   Graveside service will be 11 am Tuesday, October 27, 2009 in Oak Bluff Memorial Park with Bro. James Corkran officiating.   Arnold was a welder in the construction industry and enjoyed fishing and camping.   Arnold is survived by his parents, Hugh and Etta Prewitt of Nederland; sisters, Debbie Vernon and husband Steve of Crystal Beach and Sarah Prewitt of Nederland; brother, Murray Prewitt and wife Lisa of Henderson; niece, Marley Tinsley of Nederland; several other nieces and nephews and a host of other relatives and friends. He was preceded in death by his sister, Sandy Tinsley.